| Billings to Arcore | 5,076.42 mi (8,169.71 km) |
| Billings to Ardea | 5,393.97 mi (8,680.76 km) |
| Billings to Arenzano | 5,121.40 mi (8,242.10 km) |
| Billings to Arese | 5,073.04 mi (8,164.27 km) |
| Billings to Arezzo | 5,272.30 mi (8,484.95 km) |
| Billings to Argelato | 5,195.75 mi (8,361.75 km) |
| Billings to Argenta | 5,208.48 mi (8,382.24 km) |
| Billings to Ariano Irpino | 5,498.61 mi (8,849.16 km) |
| Billings to Ariccia | 5,392.17 mi (8,677.86 km) |
| Billings to Arluno | 5,071.52 mi (8,161.82 km) |
| Billings to Arona | 5,046.31 mi (8,121.26 km) |
| Billings to Artena | 5,399.11 mi (8,689.02 km) |
| Billings to Arzachena | 5,320.79 mi (8,562.98 km) |
| Billings to Arzano | 5,486.32 mi (8,829.38 km) |
| Billings to Arzignano | 5,144.60 mi (8,279.44 km) |
